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Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- State Intellectual Property Office of China has released Dongying Yuanjie Petroleum Machinery patent application for Automatic Correction Type Polish Rod Sealer for Oil Field. This invention was developed by Hao Dekui, Su Meng, Zhang Pengfei, Guo Guangjin and Zhang Chengrui.
The patent application number is..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- Schlumberger Technology has secured a patent on Milling and Debris Collecting with Multiphase Vacuum Pump. Wiesenborn Robert Kyle, Cheah Kean Wee, Goh Kim Hoo, Mishra Rishi, Stevenson Idalia Ovalle, Tabalan Dan Neal and Osmond Timothy developed the invention.
The patent application number is US202319136872..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- United States Patent for Fully Automated Perforating Gun has been issued to Halliburton Energy Services. This invention was developed by Macgillivray Joseph Todd and Hoelscher Christopher C.
The patent application number is US202318363501 20230801. The patent publication number is US12644362 (B2). Internat..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- United States Patent for Using Non-fungible Tokens Stored on a Digital Ledger for Controlling Ownership of Well Log Data has been issued to Halliburton Energy Services. This invention was developed by Antonio Daniel and Sadlier Andreas Gerhard.
The patent application number is US202117505022 20211019. The ..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- United States Patent for Polyolefins Compositions Obtained from Recycled Polyolefins has been issued to Basell Poliolefine Italia. This invention was developed by Cavalieri Claudio, Treossi Mauro and Consalvi Marco.
The patent application number is US202118032980 20211025. The patent publication number is ..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- Saudi Arabian Oil has been granted a patent for Energy Reduction Maintenance Switches with Activation Alert. This invention was developed by Khan Md Abid.
The patent application number is US202418414829 20240117. The patent publication number is US12646919 (B2). International Patent Classification codes ar..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- ConocoPhillips has been granted a patent for Hydraulic Integrity Analysis. This invention was developed by Cramer David D.
The patent application number is US202418657136 20240507. The patent publication number is US12644382 (B2). International Patent Classification codes are E21B33/12, E21B43/116, E21B47/..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- OneSubsea has been granted a patent for Wellhead Assemblies and Methods. This invention was developed by Knudtzon Christopher Almeland, Buset Arild Nor and Pedersen Martin.
The patent application number is US202519077913 20250312. The patent publication number is US12644352 (B2). International Patent Class..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- Saudi Arabian Oil has been granted a patent for Top-of-line Corrosion Simulator. Alsalem Mustafa Mohammed, Al-ajwad Hassan Ali, Jabran Ali A and Al-khaldi Turki Abdullah developed the invention.
The patent application number is US202318528543 20231204. The patent publication number is US12644823 (B2). Inte..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- Saudi Arabian Oil has been granted a patent for Method for Predicting a Geophysical Model of a Subterranean Region of Interest. This invention was developed by Colombo Daniele and Rovetta Diego.
The patent application number is US202217692724 20220311. The patent publication number is US12645003 (B2). Inte..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- OneSubsea has obtained a patent for thrust-balancing contra-rotating system. This invention was developed by Kjellnes Hans Fredrik, Valland Åsmund, Almqvist Joakim, Bucher-johannessen Thomas and Askevold Marius.
The patent application number is US202418828583 20240909. The patent publication number is US1..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- Halliburton Energy Services has obtained a patent for thrust bearing with tilting pad. This invention was developed by Rimmer Michael and Ekins Philip John.
The patent application number is US202418947512 20241114. The patent publication number is US12644365 (B2). International Patent Classification codes ..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- Halliburton Energy Services has obtained a patent for inflow control valve hammer for overcoming scale and sticking. This invention was developed by Fripp Michael Linley, Gunasekaran Mohan and James Paul.
The patent application number is US202418812611 20240822. The patent publication number is US12644358 ..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- U.S. Patent and Trademark Office has awarded a patent to Weatherford Technology for Time Delayed Actuation of Well Tool. Cockrill Christopher B K developed the invention.
The patent application number is US202418733254 20240604. The patent publication number is US12644357 (B2). International Patent Classif..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- State Intellectual Property Office of China has released PetroChina patent application for Method for Detecting Content of Organic Acid in Super Heavy Oil. This invention was developed by Ren Zhaoyan, Luo Xiaojing, Chen Li, Wang Huapeng, Wang Yu, Zhang Tingting, Wang Yi, Liu Pengfei, Si Shaoxiong, Wang Xinghua..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has published Baker Hughes patent application for Control System Including Single Line Switches and Method. The invention was developed by Shaw Joel D.
The patent application number is NO20170000755 20170508. The patent publication number is NO20170755 (A1). International Pat..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has published Halliburton Energy Services patent application for Synergistic Sulfide Scavenging Additives for Use in Oilfield Operations. The invention was developed by Shi Liu, Zhao Funian, Qu Liangwei and Corrin Edward.
The patent application number is NO20170000773 2017051..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has published Halliburton Energy Services patent application for Electromagnetically Coupled Band-gap Transceivers. The invention was developed by Wilson Glenn Andrew, Ma Jin, Ahmed Iftikhar and Pan Li.
The patent application number is NO20170000733 20170504. The patent publi..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has published Hydril USA Distribution patent application for Variable Ram Packer with Strain Reduction Features. The invention was developed by Bleck Julia Anne, Mashue Aaron John, Incavo Joseph Alan, Harvey Wayne and Trivedi Deepak.
The patent application number is NO2017000..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has published Halliburton Energy Services patent application for Motor Shaft Transmission Interference Apparatus. The invention was developed by Bell Steven Graham, Park Steven W and Samuel Geoffrey A.
The patent application number is NO20170000817 20170519. The patent public..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has published Halliburton Energy Services patent application for Wide Bandwidth Drill Pipe Structure for Acoustic Telemetry. The invention was developed by Xia Hua, Goa Chris and Chang Chung.
The patent application number is NO20170000848 20170523. The patent publication numb..
Oil & Gas
| Fri 05 Jun 2026
Beijing, June 6 -- China University of Petroleum, East China has sought patent for While-drilling Electromagnetic Wave Multi-boundary Detection Device and Method. This invention was developed by Wang Lei, Cai Hao, Zeng Zhichun, Yang Kailin and Zhang Zida.
The patent application number is CN20261044181 20260114. The patent publi..
Oil & Gas
| Fri 05 Jun 2026
Beijing, June 6 -- China University of Petroleum, Beijing has sought patent for High-precision Seismic Wave Field Forward Modeling Method. This invention was developed by Rao Ying, Luo Laiqian and Zhao Zhencong.
The patent application number is CN202511931377 20251219. The patent publication number is CN121522743 (A). Internati..
Oil & Gas
| Fri 05 Jun 2026
Beijing, June 6 -- China University of Petroleum, East China has sought patent for Building Control Method and System Based on Multi-source Heterogeneous Data and Pareto Decision. This invention was developed by Yu Shuyang and Li Zuolong.
The patent application number is CN20261049066 20260115. The patent publication number is ..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Baker Hughes has sought patent for Metal to Metal Polished Bore Receptacle Seal for Liner Hanger/seal Assemblies. This invention was developed by Smith Jr Sidney K, Fraser James M and Palmieri Abbie.
The patent application number is NO20160001754 20161107. The patent publication number is NO20161754 (A1). Intern..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has sought patent for Well System with Degradable Plug. This invention was developed by Lopez Jean Marc, Fripp Michael Linley and Gano John Charles.
The patent application number is NO20170000896 20170531. The patent publication number is NO20170896 (A1). International Patent Classifi..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- PetroChina has sought patent for Co2 Dry Ice Pulse Filling Energy Increasing Crack Expanding and Fracturing Method. This invention was developed by Mou Chunguo, Liu Hanbin, Wen Xiaoyong, Wang Wenxiong, Ye Liang, Lyu Baoqiang, Li Zhiwen, Wang Yajuan, Zhao Qianyun and Zhang Jianchao.
The patent application numb..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- PetroChina has sought patent for Method for Evaluating Influence of Sand Grains on Organic Solid Phase Deposition in Crude Oil. This invention was developed by Liu Jiquan, Tong Yuanhui, Yuan Zebo, Huang Longzang, Zeng Changmin, Shi Ying, Sun Jianyi, Thu Meng Gele, Wu Xingcui, Liang Shuang and Wang Ruifang.
Th..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- PetroChina has applied Chinese patent for Natural Vibration Pulse Well Washing Tool. Rong Zhun, Zeng Huichuan, Zhang Hang, Liu Yang, Xiang Yi and Zhai Hailong developed it.
The patent application number is CN202411105730 20240813. The patent publication number is CN121519876 (A). International Patent Classifi..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- PetroChina has applied Chinese patent for Solid-liquid Two-phase Sampling Device and Sampling Method for Raw Gas Gathering and Transportation System of Shale Gas Field. Yang Kun, Dai Zhixiang, Wang Feng, Bie Qin, Zheng Sijia and Yang Jianying developed it.
The patent application number is CN202411100809 20240..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- Shaanxi Coal Chemical Industry Technology Research Institute and China University of Petroleum, Beijing have submitted a patent application for Vanadium-based Denitration Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Chen Zhikun, Zhang Xin, Zhang Tao, Liu Ru an..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- China Petroleum & Chemical and Sinopec Fourth Construction have applied Chinese patent for Cutting Fluid Multi-stage Filtering Device for Metal Processing. Zhu Changsheng, Yang Fang, Zhang Chuandong, Wu Duanrui and Zhao Xuejun developed it.
The patent application number is CN20251206245 20251229. The patent..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd have submitted a patent application for Cyclone Separation Unit and Oil-based Mud Treatment Device and Method Applying Cyclone Separation Unit. Sun Haocheng, Chen Chuanshuai, Liu Jie, Wu Jiwei, Gao Lin and Liu Chunyan..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have filed a patent application for Catalyst, Preparation Method Thereof and Oil Shale Cracking Method. This invention was developed by Wu Junwen, Su Jianzheng, Wang Yuanqing, Huang Zhiwen, Yang Lihong and Wang Yiwei.
The pate..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- China Petroleum & Chemical and Sinopec Petroleum Engineering Tech Research Institute Co Ltd have submitted a patent application for Nanoscale Acoustic Contrast Material as Well as Preparation Method and Application Thereof. Guo Xiao, Chen Zuo, Di Dejia and Chen Xu developed the invention.
The patent applica..
Oil & Gas
| Fri 05 Jun 2026
Beijing, June 5 -- China Petroleum & Chemical and Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd have applied Chinese patent for Homogeneous Graphene Oxide Modified Graphite Felt and Preparation Method Thereof. Cao Zhongqi, Li Xiaoxuan, Zhang Ying, Sun Zhenyu and Yang Jiahui developed it.
The patent application num..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- U.S. Patent and Trademark Office has awarded a patent to National Oilwell Varco for Shale Shakers and Related Methods. Holman Ian, Whisenant Brian and Tubbleville Caleb developed the invention.
The patent application number is US202318197783 20230516. The patent publication number is US12644350 (B2). Inter..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- U.S. Patent and Trademark Office has awarded a patent to ConocoPhillips for Fingerprinting and Machine Learning for Production Predictions. Song Yishu and Michael Gerald E developed the invention.
The patent application number is US202217831488 20220603. The patent publication number is US12646122 (B2). In..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- State Intellectual Property Office of China has received PetroChina patent application for Multifunctional Pressure Control Valve. Liu Shiying, Tong Hongwen, Yang Xinyu, Chen Sixuan, Huo Xiao, Li Hongxin, Yang Wei, Zhu Mingzhe, Zhang Jingzhi, Zheng Xiuhai, Song Linfeng, Zhang Chuang, Yu Guoying and Wang Zhigan..
Oil & Gas
| Fri 05 Jun 2026
Beijing, June 6 -- State Intellectual Property Office of China has received PetroChina patent application for Multi-data Comprehensive Analysis Fault Method and Device, Medium and Equipment. Liang Chenggang, Chen Yiwei, Tan Qiang, Xu Tianlu, Yue Hongxing, Xie Xiaofan and Ma Wenzhao developed the invention.
The patent applicatio..
Oil & Gas
| Fri 05 Jun 2026
Alexandria, June 6 -- Halliburton Energy Services has received a patent for Packer Back-up Shoe. This invention was developed by Pirayeh Gar Shobeir and Acosta Villarreal Frank Vinicia.
The patent application number is US202318400494 20231229. The patent publication number is US12644354 (B2). International Patent Classification..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has received Halliburton Energy Services patent application for Downhole Clock Calibration Apparatus, Systems, and Methods. Rodney Paul F and Cooper Paul Andrew developed the invention.
The patent application number is NO20170000715 20170502. The patent publication number is ..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has received Halliburton Energy Services patent application for Reusable Pre-energized Backup Ring. Cobb James H developed the invention.
The patent application number is NO20170000732 20170504. The patent publication number is NO20170732 (A1). International Patent Classifica..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has received Halliburton Energy Services patent application for Devices and Methods for Digital Signal Processing in Mud Pulse Telemetry. Barak Ehud and Zhang Yumin developed the invention.
The patent application number is NO20170000729 20170503. The patent publication number..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has received Baker Hughes patent application for Statistical Approach to Incorporate Uncertainties of Parameters in Simulation Results and Stability Analysis for Earth Drilling. Hohl Andreas, Hoehn Oliver and Kueck Armin developed the invention.
The patent application number ..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has received Halliburton Energy Services patent application for Hydrazide-based Curing Agents for Use in Subterranean Operations. Karcher Jeffery Dwane, Jones Paul Joseph, Hundt Gregory Robert and Kellum Matthew Grady developed the invention.
The patent application number is ..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has received Halliburton Energy Services patent application for Dual Core Locking Geophone. Huang Wei Hsuan, Niemar R, Teh Yee Siang and Yan Yongan developed the invention.
The patent application number is NO20170000863 20170526. The patent publication number is NO20170863 (A..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Norwegian Industrial Property Office has received Halliburton Energy Services patent application for Formation Logging Using Multicomponent Signal-based Measurement of Anisotropic Permittivity and Resistivity. Chemali Roland E, Wu Hsu-hsiang, Donderici Burkay and Ewe Wei-bin developed the invention.
The patent a..
Oil & Gas
| Fri 05 Jun 2026
Beijing, June 6 -- China University of Petroleum, East China has filed a patent application for Thermal Insulation Layer Surface Penetrating Radar Data Enhancement Method Based on Generative Adversarial Network. This invention was developed by Zhou Peng, Si Jiale, Jing Hongyuan and Chen Fangqi.
The patent application number is ..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has filed a patent application for a Current-shaping Circuit for Use with Magnetic Couplers Downhole. This invention was developed by Douglas Hugh.
The patent application number is NO20160001260 20160802. The patent publication number is NO20161260 (A1). International Patent Classific..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has filed a patent application for Shoulder Effect Reduction. This invention was developed by Tang Yumei.
The patent application number is NO20170000745 20170505. The patent publication number is NO20170745 (A1). International Patent Classification codes are G01V3/28 and G01V3/38. Coo..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has filed a patent application for Formation Characteristics Determination Apparatus, Methods, and Systems. This invention was developed by Donderici Burkay and Wilson Glenn Andrew.
The patent application number is NO20170000813 20170519. The patent publication number is NO20170813 (A..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has filed a patent application for Method and Apparatus for Generating Pulses in a Fluid Column. This invention was developed by Moizuddin Muhammad Subhan Bin Muhammad.
The patent application number is NO20170000845 20170523. The patent publication number is NO20170845 (A1). Internati..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- China University of Petroleum, Beijing has filed a patent application for Compound and Preparation Method Thereof, Gemini Surfactant and Low-water Cleaning Fracturing Fluid. This invention was developed by Zhang Xiao, Hu Huiting, Song Ruirui, Chen Zhiping, Zhang Tieyin, Bi Wenliang, Zeng Zhixiang, Yu Tianteng,..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- China University of Petroleum, Beijing has filed a patent application for Preparation Method of Diacid Compound. This invention was developed by Han Yehua, Liu Jikun, Gao Jinsen and Xu Chunming.
The patent application number is CN20251200192 20251226. The patent publication number is CN121517291 (A). Internat..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- PetroChina has filed a patent application for Integrated Experiment Method for Core Water Locking, Resistivity and Capillary Pressure. This invention was developed by Li Zhongcheng, Wang Liangliang, Jiang Qiuju, Bian Chenxu and Zhu Xiaohua.
The patent application number is CN202411100307 20240812. The patent ..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- China University of Petroleum, East China has filed a patent application for Simulation Test Device for Thermal Mechanical Characteristics of Coke Tower and Test Method Thereof. This invention was developed by Niu Luna, Guo Aijun, Zhang Weiya, Wang Runkun and Wang Zongming.
The patent application number is CN..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Schlumberger Technology has submitted a patent application for Compensated Deep Propagation Measurements with Differential Rotation. This invention was developed by Frey Mark T.
The patent application number is NO20170000833 20170522. The patent publication number is NO20170833 (A1). International Patent Classif..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for Band-gap Communications Across a Well Tool with a Modified Exterior. Huang Wei Hsuan, Wilson Glenn Andrew, Ma Jin and Ahmed Iftikhar developed the invention.
The patent application number is NO20170000836 20170522. The patent publication number i..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for Nuclear Magnetic Resonance Tool with Projections for Improved Measurements. This invention was developed by Jachmann Rebecca and Chen Sunghua.
The patent application number is NO20170000843 20170523. The patent publication number is NO20170843 (A..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Baker Hughes has submitted a patent application for Subsurface Pipe Dimension and Position Indicating Device. This invention was developed by Cortez Steve M.
The patent application number is NO20170000864 20170526. The patent publication number is NO20170864 (A1). International Patent Classification codes are E2..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for Subsurface Wiping Plug Apparatus, Method, and System. This invention was developed by Cherney Patrick Lyle, Schmidt Daniel Lee and Makowiecki Gary Joe.
The patent application number is NO20170000857 20170524. The patent publication number is NO20..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Hydril USA Distribution has submitted a patent application for Subsea Bop Pressure Regulator for Fluid Hammer Effect Reduction. Mcauley Alexander, Connor Jr Michael James, Kindt David and Stewart Zachary developed the invention.
The patent application number is NO20170000870 20170529. The patent publication numb..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for Real-time Control of Drilling Fluid Properties Using Predictive Models. Dykstra Jason D, Xue Yuzhen, Bu Fanping and Sun Zhijie developed the invention.
The patent application number is NO20170000872 20170529. The patent publication number is NO20..
Oil & Gas
| Fri 05 Jun 2026
Beijing, June 6 -- China University of Petroleum, East China has submitted a patent application for Code Automatic Review System Based on Artificial Intelligence. This invention was developed by Liu Zichen and Wang Shuang.
The patent application number is CN20261042738 20260114. The patent publication number is CN121523691 (A)...
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for Extrusion Prevention Ring for a Liner Hanger System. Stautzenberger Arthur, Humphrey Ryan and Jackson Alan Tancel developed the invention.
The patent application number is NO20170000762 20170510. The patent publication number is NO20170762 (A1). ..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for Method for Using Managed Pressure Drilling with Epoxy Resin. Funkhouser Gary P, Morgan Ronnie Glen, Jones Paul Joseph and Lovorn James Randolph developed the invention.
The patent application number is NO20170000716 20170502. The patent publicati..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for Regulating Downhole Fluid Flow Rate Using an Multi-segmented Fluid Circulation System Model. This invention was developed by Song Xingyong and Dykstra Jason D.
The patent application number is NO20170000798 20170516. The patent publication number..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for Downhole Probe Assembly. This invention was developed by Hardin Jr John Ransford, Sitka Mark A, Sherrill Kristopher V, Stone James E, Maranuk Christopher Anthony, Gray Glenn C, Gilbert Gregory and Mcgregor Malcolm Douglas.
The patent application ..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for Nuclear Magnetic Resonance Apparatus, Systems, and Methods. Li Lilong, Reiderman Arcady and Jachmann Rebecca Corina developed the invention.
The patent application number is NO20170000815 20170519. The patent publication number is NO20170815 (A1)..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for a Single Wire Guidance System for Ranging Using Unbalanced Magnetic Fields. This invention was developed by Wu Hsu-hsiang, Fan Yijing and Burke Joseph D.
The patent application number is NO20170000855 20170524. The patent publication number is NO..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for Modifying Magnetic Tilt Angle Using a Magnetically Anisotropic Material. Pan Li, Wang Chao-fu, Huang Wei Hsuan and Song Rencheng developed the invention.
The patent application number is NO20170000895 20170531. The patent publication number is NO..
Oil & Gas
| Sat 06 Jun 2026
Oslo, June 6 -- Halliburton Energy Services has submitted a patent application for Synchronizing Downhole Subs. This invention was developed by Griffing Matthew Chase, Shah Faisal F, Roberson Brian A and Beste Randal T.
The patent application number is NO20170000894 20170531. The patent publication number is NO20170894 (A1). In..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- PetroChina has submitted a patent application for Device, System and Method for Evaluating Influence Degree of Fluid Scaling on Core Porosity. This invention was developed by Liu Jiquan, Wang Xiaoming, Yuan Zebo, Yuan Changjian, Liu Yucheng, Tian Dongjiang, Wang Shenggang, Wu Shaojun, Sun Jianyi, Shi Ying, Zen..
Oil & Gas
| Sat 06 Jun 2026
Beijing, June 6 -- China University of Petroleum, East China has submitted a patent application for Impeller of Spiral Centrifugal Pump. Wang Zongming, Liu Wenhua, Li Shilin, Liu Hao, Wang Juncheng and Xu Zhenyang developed the invention.
The patent application number is CN202511948906 20251223. The patent publication number is..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- Northeast Petroleum University has submitted a patent application for Bottom Opening Residual Oil Separation Device and Cyclone Applying Same. This invention was developed by Zhao Lixin, Wang Yahong, Liu Lin, Cui Zikang, Qin Chenhao and Zhang Shuang.
The patent application number is CN20251237819 20251231. Th..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- PetroChina has submitted a patent application for Polymerization Reaction Kettle and Application Thereof. This invention was developed by Ren He, Wang Yuru, Gao Yuxin, Cao Tingting, Wang Weizhong, Ni Shuangyang, Zhang Rui, Sun Wei, Jin Shuhan and Zhang Mingqiang.
The patent application number is CN20241110941..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- State Intellectual Property Office of China has released PetroChina patent application for Stirrer, Reactor and Application. This invention was developed by Ren He, Wang Yuru, Cao Tingting, Gao Yuxin, Ni Shuangyang, Wang Weizhong, Sun Wei, Zhang Rui, Zhang Mingqiang and Jin Shuhan.
The patent application numb..
Oil & Gas
| Thu 04 Jun 2026
Geneva, June 5 -- World Intellectual Property Organization has published Petrochina Co Limited and Petrochina Shanghai Advanced Materials Research Inst Co Ltd patent application for Polymer Sag Resistance Evaluation Method and Apparatus, Storage Medium, and Processor. The invention was developed by Su Chao, Xin Wei, Liu Xiaoyan,..
Oil & Gas
| Fri 05 Jun 2026
Beijing, June 5 -- State Intellectual Property Office of China has released PetroChina patent application for Grid Graph Encryption and Decryption Method and Device Based on Sensitive Data, Storage Medium and Electronic Equipment. This invention was developed by Zhao Jinling, Zhang Xin, Stivalidi Abidan, Miao Yu, Zhang Wenchen, ..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Oilfield Equipment patent application for Horizontal Press Device for Disassembling Transmission Shaft Assembly of Screw Drill. You Zhiqiang, Qu Hua, Liu Cong, Shi Xinbo, Li Xiaoqing, Yan Zhihu, Dang Chen, Kang Hao ..
Oil & Gas
| Thu 04 Jun 2026
Geneva, June 5 -- Huizhou Desay Intelligent Energy Storage Co Ltd has applied WIPO patent for Single Cell Performance Calculation Method and System, and Electronic Device. Yan Yaofeng, Guo Qingming and Xu Jianfei developed it.
The patent application number is WO2025CN110108 20250723. The patent publication number is WO2026108..
Oil & Gas
| Thu 04 Jun 2026
Geneva, June 5 -- Petrochina Co Limited has submitted a patent application for Coating Material, Coated Substrate, Use Thereof, Preparation Method for Coated Substrate, and Hydrocarbon Source Rock Thermal Simulation Method. Jin Juan, Pang Zhenglian, Tian Hua, Mi Jingkui, Liao Fengrong, Hu Gui, Xiao Yuxiang, Hou Lianhua, Gong Yan..
Oil & Gas
| Fri 05 Jun 2026
Beijing, June 5 -- China University of Petroleum, Beijing has sought patent for Multi-scale Coarse Structure Gas Diffusion Film and Preparation Method Thereof. This invention was developed by Yang Zihao, Yang Haoling, Xu Kunyu, Zhang Qi, Dong Shuilong and Zhang Juan.
The patent application number is CN202511675016 20251114. The..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- Wuyi Xilinde Machinery Manufacturing has submitted a patent application for Automatic Welding Device and Process for Rupture Disk of Non-refillable Welding Steel Cylinder. Xu Junwei, Zhou Yuanhang, Zhou Xiaogang, Xu Xuhang, Xu Jian, Zheng Lingfeng and Lu Longjing developed the invention.
The patent applicatio..
Oil & Gas
| Thu 04 Jun 2026
Geneva, June 5 -- Linde has submitted a patent application for Method for Operating a Process Plant and Corresponding Process Plant. This invention was developed by Rothe Michael, Liebhart Christian, Heinzerling Thomas and Kiesel Michael.
The patent application number is WO2025EP83922 20251121. The patent publication number i..
Oil & Gas
| Fri 05 Jun 2026
Geneva, June 5 -- Chevron USA has sought patent for Method and System for Hydroprocessing Renewable Feedstock Within a Reactor. This invention was developed by Kou Bo, Yang Shuwu, Song Steven Xuqi and Biswas Goutam.
The patent application number is WO2025US56052 20251119. The patent publication number is WO2026112107 (A1). Inte..
Oil & Gas
| Fri 05 Jun 2026
Geneva, June 5 -- Baker Hughes Oilfield Operations has submitted a patent application for Shock Resistant and Load Tailored Tensile Bar Method, and System. This invention was developed by Dobrowolski Thomas and Shaikh Farhat A.
The patent application number is WO2025US55849 20251118. The patent publication number is WO202611202..
Oil & Gas
| Fri 05 Jun 2026
Geneva, June 5 -- World Intellectual Property Organization has released Baker Hughes Oilfield Operations patent application for Method and System for Managing Drilling Waste. This invention was developed by Osgouei Reza Ettehadi, Rahman Syed Ehsanur, Shepherd Autumn, Ahsan Muhammad, Milstein Alexa Morgan, Mazyar Oleg A and Horto..
Oil & Gas
| Fri 05 Jun 2026
Geneva, June 5 -- World Intellectual Property Organization has published Entegris patent application for Synthesis of Aluminum Precursors Without Use of Pyrophoric Compounds and Related Compositions and Related Methods. The invention was developed by Hood Drew Michael.
The patent application number is WO2025US55807 20251117. Th..
Oil & Gas
| Fri 05 Jun 2026
Geneva, June 5 -- Halliburton Energy Services has sought patent for Permanent Magnet Rotor for Electrical Submersible Motor and Methods of Construction Thereof Using Retaining Sleeve. This invention was developed by Mansir Hassan, Rimmer Michael and Bencze Andras.
The patent application number is WO2024US60662 20241218. The pat..
Oil & Gas
| Fri 05 Jun 2026
Geneva, June 5 -- Halliburton Energy Services has submitted a patent application for Permanent Magnet Rotor for Electrical Submersible Motor and Methods of Construction Thereof. This invention was developed by Mansir Hassan, Rimmer Michael and Bencze Andras.
The patent application number is WO2024US59760 20241212. The patent pu..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Dalian Res Institute Petroleum & Petrochemicals Co Ltd patent application for Cyclone Separation Unit and Oil-based Mud Treatment Device and Method Applying Cyclone Separation Unit. This invention was developed by S..
Oil & Gas
| Fri 05 Jun 2026
Geneva, June 5 -- Entegris has submitted a patent application for Ceria Based Compositions and Methods for Hard Carbon Polishing. This invention was developed by Villani-gale Alex, Reiss Brian, Yang Yuqing, Kuttiatoor Sudeep Pallikkara and Knapton Elliot.
The patent application number is WO2025US56772 20251122. The patent publi..
Oil & Gas
| Fri 05 Jun 2026
Geneva, June 5 -- World Intellectual Property Organization has published Chevron USA patent application for High Pressure Scheme with Low-pressure Slurry Stripper. The invention was developed by Kou Bo, Abhari Ramin, Yang Shuwu, Young Michelle Kimberly, Maesen Theodorus Ludovicus Michael and Foster Andrew John.
The patent appli..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- Northeast Petroleum University has submitted a patent application for Spreading Forming Device and Method for Metal Powder Processing. This invention was developed by Wang Wenchao, Zhao Yuanbo, Sun Yibo and Weng Mengyao.
The patent application number is CN202511789139 20251201. The patent publication number i..
Oil & Gas
| Thu 04 Jun 2026
Beijing, June 5 -- China University of Petroleum, East China has submitted a patent application for Nitrogen-carbon Anchored Hollow Structure Catalyst and Preparation Method and Application Thereof. This invention was developed by Jia Ankang, Chen Kun, Li Heng, Zhang Xiaoqi, Yang Ying and Xia Wei.
The patent application number ..
Oil & Gas
| Thu 04 Jun 2026
Geneva, June 5 -- World Intellectual Property Organization has released Petrochina Co Limited patent application for Pre-stack Seismic Inversion Method and Apparatus, and Storage Medium and Electronic Device. This invention was developed by Cheng Jiwei, Huang Jixin, Li Yunbo, Zhang Chaoqian, Zhou Jiuning, Xu Fang, Li Chenqing an..
Oil & Gas
| Fri 05 Jun 2026
Beijing, June 5 -- Baker Hughes A Ge Co Llc has sought patent for X-Ray Dose Management. This invention was developed by Xu Jing, Li Li, Sebastian Hauke and Li Jing.
The patent application number is CN20238096985 20230410. The patent publication number is CN121511418 (A). International Patent Classification code is G01T1/02. ..
Oil & Gas
| Fri 05 Jun 2026
Beijing, June 5 -- State Intellectual Property Office of China has published Schlumberger Technology patent application for Split Type Blade Drill Bit. The invention was developed by Mastie Joseph.
The patent application number is CN20248047108 20240628. The patent publication number is CN121511346 (A). International Patent Cla..
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